Resubmissions

10-10-2024 22:54

241010-2vqasa1cqh 10

10-10-2024 22:13

241010-15kmlsvcqr 10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 22:13

General

  • Target

    2024-10-10_b92310463713e2a2ac8fa41f2ba0619b_wannacry.exe

  • Size

    3.6MB

  • MD5

    b92310463713e2a2ac8fa41f2ba0619b

  • SHA1

    7faa9d19f6398d11783f0f6ca508c9df96887533

  • SHA256

    5e0c74fc250d0a22a9dac68f29f3d9dcda2988687d88324bd9227d9d7c9dc8e2

  • SHA512

    a0d9abe20f6f26a59c60b01a0b76dd1995997e625474418ce8d88ff1a9c74e71b5e57825def9829a92f2e49e9bda03e931f815616d6e37649fcdd74fab7e3459

  • SSDEEP

    12288:BlbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DCw/N:DbLgddQhfdmMSirYbcMNgef0Xw

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3162) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:788
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:60
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:664
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:792
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch -p
              1⤵
                PID:804
                • C:\Windows\system32\wbem\unsecapp.exe
                  C:\Windows\system32\wbem\unsecapp.exe -Embedding
                  2⤵
                    PID:3124
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:3888
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      2⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          2⤵
                            PID:684
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:3676
                            • C:\Windows\system32\SppExtComObj.exe
                              C:\Windows\system32\SppExtComObj.exe -Embedding
                              2⤵
                                PID:4484
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:4736
                                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                  2⤵
                                    PID:2432
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:5036
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      2⤵
                                        PID:3316
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        2⤵
                                          PID:468
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          2⤵
                                            PID:652
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            2⤵
                                              PID:2332
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k RPCSS -p
                                            1⤵
                                              PID:904
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                              1⤵
                                                PID:964
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                1⤵
                                                  PID:408
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                  1⤵
                                                    PID:1028
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                    1⤵
                                                      PID:1032
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                      1⤵
                                                        PID:1088
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                        1⤵
                                                          PID:1104
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                          1⤵
                                                            PID:1244
                                                            • C:\Windows\system32\taskhostw.exe
                                                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                              2⤵
                                                                PID:2640
                                                              • C:\Windows\system32\MusNotification.exe
                                                                C:\Windows\system32\MusNotification.exe
                                                                2⤵
                                                                  PID:768
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                1⤵
                                                                  PID:1272
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                  1⤵
                                                                    PID:1296
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                    1⤵
                                                                      PID:1312
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                      1⤵
                                                                        PID:1392
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                        1⤵
                                                                          PID:1484
                                                                          • C:\Windows\system32\sihost.exe
                                                                            sihost.exe
                                                                            2⤵
                                                                              PID:2488
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                            1⤵
                                                                              PID:1496
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                              1⤵
                                                                                PID:1520
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                1⤵
                                                                                  PID:1532
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                  1⤵
                                                                                    PID:1664
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                    1⤵
                                                                                      PID:1720
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                      1⤵
                                                                                        PID:1752
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                        1⤵
                                                                                          PID:1812
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                          1⤵
                                                                                            PID:1888
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                            1⤵
                                                                                              PID:1916
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                              1⤵
                                                                                                PID:1924
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                1⤵
                                                                                                  PID:1996
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:2004
                                                                                                  • C:\Windows\System32\spoolsv.exe
                                                                                                    C:\Windows\System32\spoolsv.exe
                                                                                                    1⤵
                                                                                                      PID:1776
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                      1⤵
                                                                                                        PID:2060
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                        1⤵
                                                                                                          PID:2092
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                          1⤵
                                                                                                            PID:2280
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                            1⤵
                                                                                                              PID:2320
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                              1⤵
                                                                                                                PID:2496
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                1⤵
                                                                                                                  PID:2624
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                  1⤵
                                                                                                                    PID:2664
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                                    1⤵
                                                                                                                      PID:2672
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2820
                                                                                                                      • C:\Windows\sysmon.exe
                                                                                                                        C:\Windows\sysmon.exe
                                                                                                                        1⤵
                                                                                                                          PID:2912
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                          1⤵
                                                                                                                            PID:2928
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                            1⤵
                                                                                                                              PID:2936
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                              1⤵
                                                                                                                                PID:2960
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                1⤵
                                                                                                                                  PID:3412
                                                                                                                                • C:\Windows\Explorer.EXE
                                                                                                                                  C:\Windows\Explorer.EXE
                                                                                                                                  1⤵
                                                                                                                                    PID:3588
                                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\2024-10-10_b92310463713e2a2ac8fa41f2ba0619b_wannacry.exe
                                                                                                                                      "C:\Users\Admin\AppData\Local\Temp\2024-10-10_b92310463713e2a2ac8fa41f2ba0619b_wannacry.exe"
                                                                                                                                      2⤵
                                                                                                                                      • Modifies firewall policy service
                                                                                                                                      • Drops file in Windows directory
                                                                                                                                      • System Location Discovery: System Language Discovery
                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                      • Suspicious behavior: MapViewOfSection
                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                      • Suspicious use of WriteProcessMemory
                                                                                                                                      PID:2580
                                                                                                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                        C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1432
                                                                                                                                        3⤵
                                                                                                                                        • Program crash
                                                                                                                                        PID:3280
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:3712
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                      1⤵
                                                                                                                                        PID:4476
                                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                        1⤵
                                                                                                                                          PID:3384
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                                                          1⤵
                                                                                                                                            PID:3736
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                            1⤵
                                                                                                                                              PID:2976
                                                                                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                              1⤵
                                                                                                                                                PID:2252
                                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                                1⤵
                                                                                                                                                  PID:4316
                                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                                                  1⤵
                                                                                                                                                    PID:4768
                                                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_b92310463713e2a2ac8fa41f2ba0619b_wannacry.exe
                                                                                                                                                    C:\Users\Admin\AppData\Local\Temp\2024-10-10_b92310463713e2a2ac8fa41f2ba0619b_wannacry.exe -m security
                                                                                                                                                    1⤵
                                                                                                                                                    • System Location Discovery: System Language Discovery
                                                                                                                                                    • Modifies data under HKEY_USERS
                                                                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                    PID:1288
                                                                                                                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2580 -ip 2580
                                                                                                                                                    1⤵
                                                                                                                                                      PID:216

                                                                                                                                                    Network

                                                                                                                                                    MITRE ATT&CK Enterprise v15

                                                                                                                                                    Replay Monitor

                                                                                                                                                    Loading Replay Monitor...

                                                                                                                                                    Downloads

                                                                                                                                                    • memory/1288-6-0x0000000000400000-0x0000000000A79000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.5MB

                                                                                                                                                    • memory/1288-18-0x0000000000400000-0x0000000000A79000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.5MB

                                                                                                                                                    • memory/2580-1-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-0-0x0000000000400000-0x0000000000A79000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.5MB

                                                                                                                                                    • memory/2580-4-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-2-0x00000000777C2000-0x00000000777C3000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      4KB

                                                                                                                                                    • memory/2580-7-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-9-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-8-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-11-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-14-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      48KB

                                                                                                                                                    • memory/2580-17-0x0000000000400000-0x0000000000A79000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      6.5MB

                                                                                                                                                    • memory/2580-3-0x00000000777C3000-0x00000000777C4000-memory.dmp

                                                                                                                                                      Filesize

                                                                                                                                                      4KB